All Product
The HI 771 Checker®HC is a simple, accurate, and cost effective way to measure ultra-high ranges of chlorine. Designed as a more accurate alternative to chemical test kits, the HI 771 provides quick, accurate results in four easy steps.
Photometers
Range 0:00 to 3:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm
Portable
Range 0:00 to 2:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm
Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution
Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution
All Product
Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm
Range 0.0 - 30.0 ppm | amino acid method | Resolution 0.1ppm
The HI 775 Checker®HC is a simple, accurate, and cost effective way to measure alkalinity. Designed as a more accurate alternative to chemical test kits, the HI 775 provides quick, accurate results in four easy steps.
Photometers
Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm
Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
HI7040L DO Solution, 500 ml
HI1131B - Combination pH Electrode
HI70080P - 800 mg/l (ppm) TDS@25°C - 25x20ml
HI70032C - 1382 mg/l (ppm) TDS@25°C Cert. - 25x20ml
HI11310 Digital pH-Electrode, Glass, refillable (edge)
HI96711-11 CalCheck ™ Chlorine Total Calibration-Set
เซ็นเซอร์วัดออกซิเจนในน้ำสำหรับ HI9829 มัลติพารามิเตอร์
HI7082 Electrolyte Solution 3.5M KCL, 4 x 30 ml
HI7021L - 240mV ORP Test Solution - 500ml
HI755 Checker HC ® - MARINE Alkalinity (dHK)
HI1230B - Combination pH Electrode (General Purpose)
HI98127 pH/°C-Tester (0.1 pH resolution) - waterproof
HI771 Checker HC ® - Chlorine, Ultra-High Range